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N-Methyl-2-pyrrolidone (NMP) is an organic compound consisting of a 5-membered lactam. It is a colorless liquid, although impure samples can appear yellow. It is miscible with water and with most common organic solvents. It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide.
Solution of PVDF 1−2% by mass in N-methyl-2-pyrrolidone (NMP) is mixed with an active lithium storage material such as graphite, silicon, tin, LiCoO 2, LiMn 2 O 4, or LiFePO 4 and a conductive additive such as carbon black or carbon nanofibers.
The subsequent release forced an evacuation of about 3,000 people within a one-mile (1.6 km) radius of the plant. Lawsuits filed against Gaylord Chemical Corporation and Vicksburg Chemical (dinitrogen tetroxide supplier) [5] were settled in May 2005. A follow-up investigation determined that the accident occurred as a result of mixing of the ...
The Total Petrochemicals USA headquarters is the Total Plaza in Downtown Houston, Texas. [3] In early 2005, Total Petrochemicals USA signed a lease to occupy space in the Louisiana Place. [4] In late 2005, Total Petrochemicals USA moved hundreds of employees into the building, whose name was changed from Louisiana Plaza to Total Plaza. [5]
Milton Levy Jr developed a sales territory in Austin, Texas and his brother developed another sales territory in Dallas-Fort Worth. In 1947, NCH reached $300,000 in sales. The Levy's were assisted in running the company by Jack Mann, National Disinfectant's top sales representative since joining the company in the 1920s.
2-Pyrrolidone, also known as 2-pyrrolidinone or butyrolactam, is an organic compound consisting of a 5-membered lactam, making it the simplest γ-lactam. It is a colorless liquid that is miscible with water and most common organic solvents.
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γ-Butyrolactone (GBL) or gamma-butyrolactone is an organic compound with the formula O=CO(CH 2) 3. It is a hygroscopic, colorless, water-miscible liquid with a weak characteristic odor. It is the simplest 4-carbon lactone. It is mainly used as an intermediate in the production of other chemicals, such as N-methyl-2-pyrrolidone. [5]